html,
body,
#app {
  height: 100%;
  margin: 0;
  padding: 0;
  background-color: whitesmoke;
  font-family:"Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,"\5FAE\8F6F\96C5\9ED1",Arial,sans-serif"
}

.el-container {
  margin: 0;
  padding: 0;
}
